Converting Time to Decimal

Convert clock time to the decimal hours the BACB expects, with Ripley's converter.

Updated July 15, 2026

Time-to-decimal converter

= 1.50 hrs

Example: 1 hour 30 minutes = 1.50 decimal hours. Ripley converts entry times automatically, this is here for quick checks.

The formula for decimal hours is:

Decimal Hours = HH + (MM / 60) where:

  • HH is the hours component of the time
  • MM is the minutes component of the time

Example: 1 Hour & 15 Minutes = 1.25 Decimal Formatted Hours

Time Conversion Calculator:

: = Enter a Valid Time