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Calculate Race Splits
Add or subtract running, swimming, or cycling lap times for training analysis.
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Formats: HH:MM:SS (e.g. 01:30:45) or HH:MM (e.g. 02:15)
Result
02:15:30
2h 15m 30s Β· 8130 seconds total
135.50
minutes
2.258
hours
8,130
seconds
Race Splits tips
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For marathon training, calculate target paces β total time / planned splits.
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Sum repeated interval durations to verify your training session totals.
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Use "Time between" for split analysis β how long from mile 13 to mile 20?
Hoe het werkt
1
Invoer
Enter your data into the tool above. Everything stays local to your browser.
2
Verwerken
The tool processes your data instantly in your browser using JavaScript. No server, no waiting.
3
Downloaden
Get your result instantly. Nothing is stored after you leave the page β complete privacy.
Waarom de onze?
βVolledig gratis β geen verborgen kosten, ooit
βGeen account, e-mail of aanmelding vereist
βBestanden verlaten nooit je apparaat
βAbsoluut geen bestandsgroottelimieten
βGeen watermerken op uitvoer
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