HKCU\Control Panel\International

Data type Range Default value
REG_SZ 0 | 1 For U.S. English: 1


Determines which measurement system is used.

Value Meaning
0 Metric
1 U.S.

Change method

To change the value of this entry, double-click Regional Options in Control Panel. Click the Numbers tab, and then make a selection from the Measurement system drop-down list box.