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Kalkulačka doby čtení

Text to Speech Duration

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What is Speech Time Calculator?

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Kalkulačka trvání převodu textu na řeč odhaduje, jak dlouhý bude mluvený zvuk z části textu. Průměrný konverzační hovor je 130–160 slov za minutu.

Calkulon makes complex calculations simple — built for students and everyday problem-solvers.

Vzorec

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f(x)Délka (minuty) = počet slov / rychlost mluvení | Průměrná rychlost mluvení: 140–160 wpm (slov za minutu)

How to Speech Time Calculator

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1Duration (min) = Word count / WPM
2Audiobooks: ~150–160 WPM
3News broadcasts: ~160–180 WPM
4Add 10–20% for pauses, emphasis, and complex vocabulary

Worked Examples

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Example 1

Given:1,500 words at 150 WPM

Výsledek:10 minutes exactly

Real-World Applications

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Academic homework and exam preparation

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Engineering and architecture calculations

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Everyday measurement tasks around the home

Speaking Rates by Context

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Context	WPM	1,500 words
Slow/deliberate	110–130	11.5–13.6 min
Conversational	130–150	10–11.5 min
Audiobooks	150–160	9.4–10 min
News broadcasting	160–180	8.3–9.4 min

Frequently Asked Questions

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What is Text-To-Speech Duration?

A text-to-speech duration calculator estimates how long spoken audio will be from a piece of text. Average conversational speaking is 130–160 words per minute

How accurate is the Text-To-Speech Duration calculator?

The calculator uses the standard published formula for text-to-speech duration. Results are accurate to the precision of the inputs you provide. For financial, medical, or legal decisions, always verify with a qualified professional.

What units does the Text-To-Speech Duration calculator use?

This calculator works with inches, miles per hour, percentages, watts. You can enter values in the units shown — the calculator handles all conversions internally.

What formula does the Text-To-Speech Duration calculator use?

The core formula is: Duration (min) = Word count / WPM. Each step in the calculation is shown so you can verify the result manually.

References

›Speaking rates — NCVS

Deep Dive

Read the full guide on how to use this calculator effectively

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Formula-verified for precision

Reviewed October 2026

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