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 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.