How to Calculate Speech Time
What is Speech Time?
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.
Formula
Step-by-Step Guide
- 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
Frequently Asked Questions
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.
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