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Cooking Time Math

Combine prep + cook times for recipes, or calculate when to start so dinner's ready at a target time.

No cal iniciar sessió

Formats: HH:MM:SS (e.g. 01:30:45) or HH:MM (e.g. 02:15)

Result

02:15:30

2h 15m 30s · 8130 seconds total

135.50
minutes
2.258
hours
8,130
seconds

Cooking tips

🍳

For multi-step recipes (marinate 4h, cook 2h), sum total time to plan when to start.

💡

For dinner timing: dinner at 19:00, food needs 2:30:00 prep — when to start? Use subtract mode.

🎯

For sous vide cooking with precise hold times, calculate exact end time from start.

Com funciona

1
Introdueix
Enter your data into the tool above. Everything stays local to your browser.
2
Processa
The tool processes your data instantly in your browser using JavaScript. No server, no waiting.
3
Descarrega
Get your result instantly. Nothing is stored after you leave the page — complete privacy.

Per què usar la nostra?

✓Completament gratuït — sense costos ocults, mai
✓No cal compte, correu electrònic ni inici de sessió
✓Els fitxers no surten mai del teu dispositiu
✓Sense cap límit de mida de fitxer
✓Sense marques d'aigua en cap sortida

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Preguntes freqüents

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