Skip to content

Lat/Long to UTM Approximation

°
°

Result

Calculated result Ready Change any value to calculate instantly.
↗ Conversion

Approximate WGS84 latitude/longitude to UTM zone and easting/northing.

Formula

UTM Zone = floor((longitude + 180) / 6) + 1
  • Approximate WGS84 latitude/longitude to UTM zone and easting/northing.
  • The main inputs are Latitude, Longitude. Enter them in the units and format shown in the calculator.
  • For unit conversions, the calculator applies the conversion relationship shown above and keeps source and target units consistent with the selected options.
  • Changing any input above recalculates the result with the same calculation engine used by this page.

Example: Lat/Long to UTM Approximation

Inputs
  • Latitude: 40.7128 °
  • Longitude: -74.006 °

Approximate UTM zone/easting/northing from latitude and longitude.

Sample result: Calculating…

Frequently asked questions

How does the Lat/Long to UTM Approximation work?

The calculator applies the standard conversion relationship for the selected values.

What does the Lat/Long to UTM Approximation calculate?

Approximate WGS84 latitude/longitude to UTM zone and easting/northing.

Which values should I enter?

Enter Latitude, Longitude using the units and format shown beside each field.

What formula does this calculator use?

The calculator uses the following relationship: UTM Zone = floor((longitude + 180) / 6) + 1.

Why might my result differ from another source?

Results can differ when another source uses different units, rounding rules, conventions or assumptions. Compare the inputs and definitions before comparing results.

Does the result update automatically?

Yes. Changing an input updates the result using the same calculation engine shown on this page.

Page information

Updated: October 4, 2026