Time Converter

Convert seconds, hours, months.


Developer Time Unit Converter: Milliseconds to Months

A high-precision utility for converting time durations across seven different units, from high-frequency scientific data to project timelines.

How to use the Time Converter:

How many milliseconds are in a day?

There are exactly 86,400,000 milliseconds in a day. Calculating these values manually is tedious and error-prone; our tool automates this for backend developers setting cookie expirations, cache TTLs, or database timeouts. It is a must-have utility for anyone working with Unix timestamps or system scheduling.