Hurricane Resource Center

UTC Time Table

CONVERTING ZULU TIME TO LOCAL TIME

NOAA satellites use Zulu Time or Coordinated Universal Time (UTC) as their time reference. The satellite images that appear on NOAA's Web sites are stamped in Zulu time.

To make the conversion to your local time, see the chart below. Find your local time in the first column. If you are on Eastern Daylight Saving Time (EDT), you would use the second column to find your Zulu Time/UTC. For instance, if it's 11 a.m. Eastern Daylight Saving Time in Washington, D.C., it's 1500 hours in Zulu time/UTC.

Local EDT EST CDT CST MDT MST PDT PST
Midnight 0400 0500 0500 0600 0600 0700 0700 0800
1 a.m. 0500 0600 0600 0700 0700 0800 0800 0900
2 a.m. 0600 0700 0700 0800 0800 0900 0900 1000
3 a.m. 0700 0800 0800 0900 0900 1000 1000 1100
4 a.m. 0800 0900 0900 1000 1000 1100 1100 1200