UTM to Lat/Long Converter
A free, browser-based converter. Runs entirely in your browser — no sign up, nothing stored.
100% FreeRuns in your browserhard
Enter Values
Enter your values and press Calculate to see results.
How to use this calculator
- Enter the UTM zone, hemisphere (1 = N, 0 = S), easting and northing.
- Press Convert.
- Read the latitude and longitude.
How it works
Converts UTM grid coordinates back to WGS84 latitude/longitude using the inverse Transverse Mercator series.
Worked example
Zone 50 S, 392,000 E / 6,464,000 N. Returns roughly −31.95, 115.86 (Perth).
Frequently asked questions
What do I enter for the hemisphere?
1 for the northern hemisphere, 0 for the southern hemisphere.
Related tools
Tip: Enter any known values to calculate the remaining results.
All calculations run in your browser. Your inputs are never saved or transmitted.