La guía de abajo aún no está disponible en español y se muestra en inglés. La calculadora está totalmente traducida.
Cómo usar esta calculadora
- Enter a value.
- Choose the from and to units.
Fórmula
Seconds, minutes, hours, days and weeks have fixed lengths. Months and years vary, so average Gregorian values are used.
1 day = 86,400 s; 1 week = 7 days
1 year (average Gregorian) = 365.2425 days
1 month (average) = 30.436875 days
Examples
- 90 minutes ÷ 60 = 1.5 hours.
- 1 million seconds ≈ 11.57 days.
Preguntas frecuentes
Why isn't a month exactly 30 days?
Calendar months have 28–31 days. For conversion, the average month (1/12 of an average year) is used.
How do I add up hours and minutes?
Use the time calculator to add or subtract durations.
What about leap seconds?
They are ignored, as in most everyday time calculations.