diff --git a/README.md b/README.md
index 7f3555b64ffee897179fbb9a7ca762b09e598891..68116284df90cf7dbd47e4dd5f51e2e6393ca592 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,7 @@ The input data comes from a 3-axis accelerometer, a 3-axis gyroscope and a barom
 Here are the various measurement units:
 |data         |unit  |
 |-------------|------|
-|timestamp    |ms    |
+|timestamp    |us    |
 |accelerometer|m/s^2 |
 |gyroscope    |rad/s |
-|barometer    |pascal|
\ No newline at end of file
+|barometer    |pascal|