Coordinate reviewer

Validate, fix and export coordinate lists without sending points to a server.

Paste coordinates

One point per line: 40.4168, -3.7038. Commas, semicolons, tabs and N/S/E/W are supported.

Everything is processed on your device. Country and border checks require detailed geographic boundaries and are not claimed without them.

Results 3 filas

StatusOriginalCorrectedPaísReasonActions
Correcta40.4168, -3.703840.416800, -3.703800—Coordenadas válidas
Open map
Correcta48.8566; 2.352248.856600, 2.352200—Coordenadas válidas
Open map
Correcta35° 41' 22" N, 139° 41' 30" E35.689444, 139.691667—Coordenadas válidas
Open map
Export

All the details

1 rows
RowOriginal
140.4168, -3.7038

UNDERSTAND THE HOW

More than a result. An explanation.

Detects decimal and hemisphere formats, range limits, duplicates and clear swaps.

lat ∈ [-90, 90]; lon ∈ [-180, 180]
Assumptions and limitations

It does not query external geocoding or national boundaries, so it does not claim a country or border as confirmed.

A simple example

40.4168, -3.7038 is a valid decimal coordinate point.

Are my inputs stored?

No. Processing stays in your browser. Only tool IDs and timestamps are kept in your recent history; password generation is excluded.

Formula visible · Updated September 8, 2026

Methods, limitations and contact