TTS Number Pronunciation

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How it works

How to format numbers for speech

  1. 01

    Type your number, date, or currency

    Enter figures such as 1998, £450.75, 3.14, 1/2, or +44 20 7946 0919 into the box.

  2. 02

    Pick a pronunciation style

    The tool shows four readings side by side (general, year, currency, and digit by digit). Pick the one that fits your number.

  3. 03

    Check the audio preview

    Click play to hear how the speech synthesiser reads the converted wording aloud.

  4. 04

    Copy the text into your script

    Paste the written-out words straight into FreeTextoSpeech or your voiceover script to ensure the voice reads them properly.

FAQ

Frequently asked questions

01

Why do text-to-speech tools mispronounce numbers and years?

Most TTS tools guess context using standard text-normalisation rules. When a voice engine sees "1995", it often says "one thousand nine hundred and ninety-five" rather than "nineteen ninety-five". Writing the figures out as words removes that guesswork.
02

How do you make text-to-speech read years correctly?

Spell the year out in words. For example, write "nineteen ninety-five" rather than "1995", and "twenty twenty-four" instead of "2024".
03

How should currency symbols like £, $, and € be formatted for TTS?

Spell out both the pounds and pence or dollars and cents. For instance, turn "£49.99" into "forty-nine pounds and ninety-nine pence" so the voice does not read it as "pound sign forty-nine point nine nine".
04

How do you format phone numbers so text to speech reads them digit by digit?

Separate each digit with a space or hyphen, or write out the words ("zero two zero, seven nine four six"). Using commas between groups of digits adds natural pauses.
05

How should I format fractions and percentages?

Write "1/2" as "a half" or "one half", "3/4" as "three quarters", and "15%" as "fifteen per cent". This stops voices from reading the slash out loud as "one slash two".
06

Does this tool work with any text-to-speech engine?

Yes. Once you convert numbers into plain words, every speech engine (including Kokoro, ElevenLabs, Amazon Polly, and built-in browser voices) reads them the exact same way.

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