Date & Time Calculator

Military Time Converter

Convert standard clock time to military/24-hour time and back.

Calculator

Results

24-hour format
16:30
12-hour format4:30 PM
24-hour format16:30
HHMM1630
Results are calculated instantly in your browser using the inputs shown. Date and time calculations follow the stated assumptions below.

How it works

Convert standard clock time to military/24-hour time and back.

Military time uses the 24-hour clock, written HH:MM.

Example

ExampleResult
4:30 PM16:30

Important notes

  • Calendar calculations use Gregorian calendar rules.
  • Business-day calculations exclude Saturday and Sunday unless stated otherwise.
  • Time-zone calculations depend on the browser's IANA time-zone data.
  • For planning purposes, verify dates and times when a contractual or legal deadline is involved.

Frequently Asked Questions

Is military time always 24-hour time?

In common usage, military time refers to a 24-hour clock; exact formatting conventions can vary by organization.

How to use this calculator

What to enter

Enter or select the following as requested: Hour; Minutes; Input format; AM/PM (only for 12-hour). Follow the units, valid ranges, examples, and options displayed beside each field.

What the result means

The output is the equivalent value in the selected target unit or format. Confirm the source and target units, any required context (such as temperature scale or time zone), and the displayed rounding.

When to use it

Use this when the same quantity or value is needed in another compatible unit or representation. For practical measurements, verify the converted value and unit before using it.