Counter off by one hour?

If it looks like your Counter is one hour wrong, it's because clocks have changed due to Daylight Saving Time (DST).

One hour too long when counting up?

If the date you are counting from was during daylight time and you are now on standard time, the countdown will know about the hour repeated when clocks were turned backward.

For a countdown it is opposite

One hour too short when counting up?

If the date you are counting from was during standard time and you are now on daylight time, the countdown will know about the hour skipped when clocks were turned forward.

For a countdown it is opposite

When do the Clocks Change next? (upcoming DST changes worldwide)