Time to Arc Converter

For a more in-depth explanation and additional insights into time-to-arc conversions, refer to the article, Converting Arc To Time and Time To Arc The Seafarer Way.

How to Use the Calculator

Step 1: Enter Time Values

  • In the “Hours” field, enter the number of hours.
  • In the “Minutes” field, enter the number of minutes.
  • In the “Seconds” field, enter the number of seconds.

Step 2: Click Convert

  • Click the “Convert” button to perform the calculation.

Step 3: View the Result

  • The result will be displayed below, showing the equivalent arc in degrees, minutes, and seconds.


  • If you enter 1 hour, 30 minutes, and 45 seconds, the result is “22° 41′ 15.0””.


  • Ensure you enter valid numeric values for hours, minutes, and seconds.
  • The result will be presented in degrees (°), minutes (‘), and seconds (”).

We love to hear your suggestions!

Do you have any suggestions on how we can improve this nautical calculator? Let us know by sending us an email using our email address. We appreciate your input! And feel free to share this tool with your friends and colleagues who might find it helpful.