Time Unit Converter

Convert between all major time units: seconds, minutes, hours, days, weeks, months, years, milliseconds, microseconds, nanoseconds, and more.

The Ultimate Time Unit Converter

Our time unit converter is a comprehensive tool that accurately transforms measurements between all major time units: seconds (s), minutes (min), hours (h), days, weeks, months, years, milliseconds (ms), microseconds (μs), and nanoseconds (ns). This is essential for science, engineering, scheduling, and more.

Get instant, precise conversions for physics, engineering, project management, and everyday time calculations. Supports decimal inputs and provides results to appropriate decimal places.

Input Time

Any time unit

Precise Conversion

Mathematical accuracy

Converted Result

Accurate time output

Time Converter

From Unit
Time unit
To Unit
0.000
Time unit
=

Conversion Formula

Time Conversion At Your Fingertips

Convert between seconds, minutes, hours, days, weeks, months, years, milliseconds, microseconds, and nanoseconds instantly. Whether you need to convert time for science, engineering, project management, or daily life, just enter your value and select units. Results appear instantly.

Common searches we cover include “seconds to minutes,” “minutes to hours,” “hours to days,” “days to weeks,” “milliseconds to seconds,” and “years to months.” Our clear formulas and interactive table let you verify each conversion step and explore ranges at a glance.

  • Instantly switch between all major time units
  • Precision up to 9 decimal places or scientific notation
  • Ideal for science, engineering, scheduling, and everyday use
  • Fully responsive, no ads, and respects your privacy

Quick Conversions

1 m/s = 3.6 km/h
Meter per second to kilometer per hour
1 km/h = 0.278 m/s
Kilometer per hour to meter per second
1 m/s = 2.237 mph
Meter per second to mile per hour
1 mph = 1.609 km/h
Mile per hour to kilometer per hour
1 kn = 1.852 km/h
Knot to kilometer per hour
1 Mach = 343 m/s
Mach to meter per second (sea level)