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French Morse Code — Code Morse

Convert French text to Morse code including accented characters É È À Â Ê Î Ô Û Ç. Audio playback and WAV download included.

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French Morse Code Alphabet (A–Z + Accented Characters)

LetterNameMorse CodePlay
AA·−
BBe−···
CCe−·−·
DDe−··
EE·
FEffe··−·
GGé−−·
HAche····
II··
JJi·−−−
KKa−·−
LElle·−··
MEmme−−
NEnne−·
OO−−−
PPé·−−·
QKu−−·−
RErre·−·
SEsse···
TTé−
UU··−
VVé···−
WDouble vé·−−
XIxe−··−
YI grec−·−−
ZZède−−··
ÉÉ accent aigu··−··
ÈÈ accent grave··−·
ÀÀ accent grave·−−·−
ÇC cédille−·−··
ÙU accent grave··−
ÊE circonflexe·−·
ÎI circonflexe··−
ÔO circonflexe−−−
ÛU circonflexe··−

French Morse Code — Code Morse: Complete Guide

French Accented Characters in Morse

French Morse code extends International Morse with ITU-assigned codes for accented characters: É (..-..), À (.--.-), Ç (-.-..), È (..-.), and Ù (..-). These unique sequences ensure that French text can be transmitted and decoded accurately without ambiguity.

How French Accented Characters Work in Detail

Although a French sentence can usually be understood when accents are stripped, accents change meaning (a vs à, ou vs où, du vs dû) and were therefore standardised in Morse. The three families of accents map to Morse like this:

In practice, contesters and ham operators often drop accents on the air to save time, but emergency, military and message-passing traffic keeps the full accented forms because a single missing accent can change a personal name, a place name or a legal text.

France and the History of Morse Code

France has a historic role in the development of Morse code as an international communication system. The ITU (International Telecommunication Union) was established in Paris in 1865, setting the global International Morse Code standard that is still used today.

The Chappe Optical Telegraph (1791) — France Invented Long-Distance Telecoms

Half a century before Samuel Morse's electric telegraph, France had already built the world's first practical long-distance telecommunications network. In 1791, engineer Claude Chappe and his brothers demonstrated an optical telegraph: a chain of hilltop towers, each topped with a large pivoting wooden arm (the "régulateur") and two smaller arms (the "indicateurs"). Operators read the position of the arms on the next tower with a telescope and copied it onto their own — a single character could leap from Paris to Lille in under ten minutes.

The first official line opened in 1794 between Paris and Lille and carried news of the French Revolutionary army's recapture of Condé-sur-l'Escaut. Over the next fifty years the network grew to cover roughly 5,000 km and 556 stations, linking Paris with Strasbourg, Brest, Toulon, Bayonne, Perpignan, Bordeaux, Lyon, Milan, Venice and Amsterdam. Chappe's code book contained 92 base symbols which combined into 8,464 dictionary entries — a true coded telegraph rather than a simple semaphore. The system was state-controlled, used mainly by the government and the army, and only retired in the 1850s when the new electric telegraph (which adopted Morse code) made it obsolete. Chappe coined the very word télégraphe, and France's lead in optical telegraphy is the reason Paris was the natural choice to host the conference that founded the ITU in 1865.

The ITU Founded in Paris, 1865 — How France Standardised Morse Worldwide

By the early 1860s every European country ran its own telegraph network, often with incompatible codes and tariffs. Cross-border messages had to be physically copied at the frontier and re-keyed. To fix this, the French government invited twenty European states to a diplomatic conference in Paris in May 1865. After two months of negotiation the delegates signed the International Telegraph Convention on 17 May 1865 — the founding act of the International Telegraph Union, today the ITU and the oldest UN specialised agency.

The 20 founding signatories were Austria, Baden, Bavaria, Belgium, Denmark, France, Greece, Hamburg, Hanover, Italy, the Netherlands, Norway-Sweden, Portugal, Prussia, Russia, Saxony, Spain, Switzerland, Turkey and Württemberg. Crucially, the convention adopted a single code for international traffic: the Continental Morse Code (a refinement of Friedrich Gerke's 1848 simplification of Morse's original American code). This is the code we still call International Morse Code today. France hosted the conference because Paris had Europe's most extensive telegraph backbone, the diplomatic prestige of the Second Empire, and — through Chappe's legacy — half a century of institutional expertise in long-distance signalling. The ITU later moved its headquarters to Bern (1868) and finally to Geneva (1948), but its founding charter, its working language and its standardised Morse code all carry the imprint of 1865 Paris.

Morse Code in WW1 and WW2 — The French Resistance "Pianistes"

In World War I, French télégraphistes militaires ran Morse traffic on every front from the Marne to Verdun. Field stations used spark-gap and later valve transmitters on HF, while trench warfare relied on buzzer keys ("buzzer phones") whose Morse signals could be picked up over a few hundred metres of damp soil — leading both sides to deploy Morse-trained eavesdroppers and the first electronic countermeasures in history.

In World War II, after the fall of France in June 1940, Morse became the lifeline of the French Resistance. Clandestine radio operators — nicknamed pianistes because of the way their fingers danced on the straight key — were trained in Britain by the SOE (Special Operations Executive) F Section and the Free French BCRA, then parachuted back into occupied France with miniaturised suitcase sets such as the Paraset, the Type 3 Mk II ("B2") and the MCR-1. From safe houses in Lyon, Paris and Bordeaux they tapped out encrypted Morse to receiving stations at Grendon Underwood and Poundon, reporting troop movements, requesting weapons drops and confirming receipt of the BBC's coded messages personnels ("Les sanglots longs des violons de l'automne…", broadcast on 5 June 1944, signalled the Resistance to begin sabotage 48 hours before D-Day).

Life expectancy for a pianiste in 1942–43 was roughly six weeks: the German Funkabwehr deployed mobile direction-finding vans that could triangulate a clandestine signal in minutes. Operators learned to keep transmissions under fifteen minutes, change QTH constantly and hide the suitcase set in attics, gardens and even confessionals. Heroes such as Yvonne Cormeau (400 messages without being caught), Noor Inayat Khan and Jean Moulin's wireless operators are remembered today partly through CW special-event stations activated each year on the anniversary of D-Day.

REF — Réseau des Émetteurs Français

The Réseau des Émetteurs Français (REF) is France's national amateur radio society and IARU member, founded in 1925. Headquartered in Tours, it represents the community of F-prefix licensees (F, F4, F5, F6, F8 mainland; FY French Guiana, FR Réunion, FH Mayotte, FK New Caledonia, FO French Polynesia, FM Martinique, FG Guadeloupe, FP Saint-Pierre-et-Miquelon, TK Corsica) and counts roughly 6,000–7,000 active members.

French amateur licences are issued by the ANFR (Agence Nationale des Fréquences) in two classes: the entry-level F0 (HAREC-equivalent, no Morse exam since 2003) and the full F4 / F5 / F6 classes with full HF privileges. The REF runs the flagship REF CW Contest each January (split into a CW weekend and an SSB weekend in February), the monthly Coupe du REF, the QSL bureau, the DDFM (Diplôme des Départements Français Métropolitains) award and a network of CW training classes affiliated with the UFT (Union Française des Télégraphistes). Beyond mainland France, the REF coordinates with sister societies across the Francophone world — REF-Union supports clubs in Belgium (UBA), Switzerland (USKA), Quebec (RAQI), Luxembourg (RL) and the African F-prefix territories — making it the gravitational centre of CW activity in the French language.

The French Colonial Telegraph Network in Africa

French is an official language in 29 African countries, and almost every capital city in Francophone Africa was once a node on the French colonial telegraph network. From the 1880s onward, the French Postes et Télégraphes administration laid copper landlines and submarine cables linking Marseille and Bordeaux to Dakar (Senegal, cable landed 1886), Saint-Louis, Conakry, Abidjan, Cotonou, Libreville, Brazzaville, Léopoldville (Kinshasa), Tananarive (Antananarivo), Djibouti, Algiers, Tunis and Casablanca. Inland, Morse-key relay stations carried traffic across the Sahara via Tamanrasset and along the Congo and Niger rivers.

By 1900 the trans-Saharan and trans-African telegraph routes carried administrative, military and commercial Morse traffic in French between Paris and posts as remote as Bamako, Ouagadougou and Bangui. After independence in 1960, most of these networks were nationalised, but the operating language remained French and the Morse-trained operators became the founding generation of the new African amateur radio clubs: ARS (Association des Radio-amateurs du Sénégal, 6W), ARAM (Maroc, CN), ARRAM (Madagascar, 5R), ARAC (Côte d'Ivoire, TU), RCA (Cameroon, TJ) and others, all IARU Region 1 members. CW activity remains strong on 40 m and 20 m from these prefixes, particularly during the CQ WW DX and REF contests.

Francophone Africa Ham Radio Community

Beyond the historic colonial roots, today's Francophone African CW community is small but extremely active. IARU Region 1 (Africa & Europe) coordinates band plans through national societies such as ARS Senegal (6W), ARRAM Madagascar (5R), ARAM Morocco (CN), ARAC Ivory Coast (TU), RCA Cameroon (TJ), and the radio clubs of DR Congo (9Q/9T), Burkina Faso (XT), Niger (5U), Mali (TZ), Tchad (TT), Gabon (TR) and Djibouti (J2). DXpeditions to rare African entities — FT/W Crozet, FT/Z Amsterdam & Saint-Paul, FT/X Kerguelen, FT/G Glorioso, FR/T Tromelin — are coordinated mostly out of Réunion and metropolitan France and run almost exclusively in CW because of low band conditions and weak-signal advantages.

Learning Morse as a French Speaker — Practical Tips

French has one feature that makes Morse training subtly different from English: silent letters. The endings -eau, -aux, -aient, the silent h in homme, the silent e at the end of nearly every feminine word, and digraphs like oi, ai, ou all collapse into a single sound when spoken — but in Morse you must send every letter. A French learner who copies by ear (the recommended Koch / Farnsworth method) needs to retrain the brain to "hear letters, not phonemes". Three concrete tips:

Target 5 WPM character speed at 15 WPM Farnsworth spacing, then increase character speed every week. Most French CW operators copy comfortably at 20–25 WPM and contest operators run 30–40 WPM.

🏛️ ITU Founded in Paris

The ITU was established in Paris in 1865, setting the global International Morse Code standard. France has a central historic role in Morse code standardisation.

🌍 French-Speaking World

French is official in 29 African countries, Quebec (Canada), Belgium, Switzerland, and more. This translator covers all French-speaking regions worldwide.

📻 ITU-R M.1677-1

The International Telecommunication Union (ITU) was founded in Paris in 1865, establishing the global International Morse Code standard still used today.

Common French Words and Phrases in Morse Code

Frequently Asked Questions

What is Code Morse?
Code Morse is French for Morse code. French uses ITU standard Morse code with extensions for accented characters: é, è, à, â, ê, î, ô, û, ç, ù.
How do you write Je t'aime in Morse code?
Je t'aime in Morse code is: .--- . / - / .- .. -- . Each word is separated by a forward slash and each letter by a space.
What is the Morse code for the French letter É?
É in Morse code is ..-.. (two dots, one dash, two dots). This ITU-assigned code is shared for É across multiple languages.
Can I decode French Morse code back to text?
Yes — click the Morse → Text tab, enter your dots and dashes, and French characters including all accented letters are decoded correctly.
Is Morse code still used in France?
Yes — REF (Réseau des Émetteurs Français) has thousands of active amateur radio members. France was historically important in standardising international Morse code through the ITU, founded in Paris in 1865.
What was the Chappe optical telegraph?
An ingenious semaphore system invented by Claude Chappe in 1791, fifty years before electric Morse. Hilltop towers with movable wooden arms relayed coded characters by line-of-sight; by the 1850s the network covered ~5,000 km and 556 stations across France, linking Paris to Lille, Strasbourg, Brest, Toulon and Bayonne. It is the world's first practical long-distance telecommunications network and the reason Paris hosted the 1865 ITU conference.
Why was the ITU founded in Paris in 1865?
Twenty European states met in Paris in May 1865 to standardise cross-border telegraphy and signed the International Telegraph Convention on 17 May 1865, creating the International Telegraph Union (today the ITU). Paris was chosen for its diplomatic prestige and its dense telegraph network. The convention adopted the Continental Morse Code as the standard — what we now call International Morse Code.
How did the French Resistance use Morse in WW2?
Clandestine operators called "pianistes" — trained by SOE F Section and the Free French BCRA in Britain — used suitcase radios (Paraset, B2, MCR-1) to send encrypted Morse from occupied France to receiving stations in England. They reported intelligence, requested weapons drops and confirmed BBC "messages personnels" such as the Verlaine lines that signalled D-Day on 5 June 1944. Average operator life expectancy in 1942–43 was just six weeks because of German direction-finding.
What is the REF (Réseau des Émetteurs Français)?
France's national amateur radio society and IARU member, founded 1925, headquartered in Tours. It represents roughly 6,000–7,000 F-prefix licensees, runs the REF CW Contest each January, the QSL bureau, the DDFM award and CW training in partnership with the UFT. It also coordinates with sister societies across the Francophone world (Belgium, Switzerland, Quebec, French Africa).