0400Z
0400Z means 04:00 UTC. In standard time, that's 4:00 AM UTC. It is read as four hundred zulu.
Quick reference
How this Zulu time is read.
Use this page as the exact long-tail lookup for 0400Z, then continue to the converter for timezone comparison.
How to read 0400Z
0400Z is the Zulu format for 04:00 UTC. In UTC standard time, that is 4:00 AM UTC.
This page is built for exact Zulu lookups, pronunciation, and quick reference.
Use the live Zulu page or the converter to compare the same moment in other timezones.
Primary: four hundred zulu
Alternate: zero four zero zero zulu
FAQ
What is 0400Z?
0400Z means 04:00 UTC. In standard time, that is 4:00 AM UTC.
How do you read 0400Z?
0400Z is read as four hundred zulu. The alternate digit-by-digit reading is zero four zero zero zulu.
Is 0400Z the same as UTC?
Yes. Zulu time is the military term for UTC.