Unix Timestamp 0
seconds · 56 years ago
⚡ Quick Answer
0 = Jan 1, 1970, 12:00:00 AM UTC
ISO 8601: 1970-01-01T00:00:00.000Z
Output Formats
ISO 8601
1970-01-01T00:00:00.000Z
RFC 2822
Thu, 01 Jan 1970 00:00:00 GMT
Human Readable
Thursday, January 1, 1970 at 12:00:00 AM UTC
Unix Seconds
0
Unix Milliseconds
0
Day of Week
Thursday
Timezone Breakdown
UTC
Jan 1, 1970, 12:00:00 AM UTC
US Eastern
Dec 31, 1969, 07:00:00 PM EST
US Pacific
Dec 31, 1969, 04:00:00 PM PST
UK London
Jan 1, 1970, 01:00:00 AM GMT+1
Japan Tokyo
Jan 1, 1970, 09:00:00 AM GMT+9
Australia Sydney
Jan 1, 1970, 10:00:00 AM GMT+10
Related Timestamps
Frequently Asked Questions
What date is Unix timestamp 0?
Unix timestamp 0 represents Thursday, January 1, 1970 at 12:00:00 AM UTC. This is 56 years ago from the current time.
Is 0 in seconds or milliseconds?
0 has 1 digits, which means it is in seconds. Multiply by 1,000 to get milliseconds: 0.
How do I convert 0 in JavaScript?
// Normalized to Unix seconds: 0 const tsSec = 0; new Date(tsSec * 1000).toISOString(); // "1970-01-01T00:00:00.000Z"
How do I convert 0 in Python?
import datetime
ts = 0
dt = datetime.datetime.fromtimestamp(
ts, tz=datetime.timezone.utc)
print(dt.isoformat())
# "1970-01-01T00:00:00.000Z"What is the Unix timestamp for right now?
Use our live timestamp converter to get the current Unix timestamp. In JavaScript: Math.floor(Date.now() / 1000). In Python: int(time.time()). In bash: date +%s.
Need to convert a different timestamp?
Our full converter supports seconds, milliseconds, microseconds, 25+ timezones, and auto-detection.
Open Full Converter →Related Guides & Tutorials
// developers also readComplete Guide to Unix Timestamp Precision in 2026
The definitive guide to Unix timestamp precision, formats, and edge cases in production.
Unix Timestamps in JavaScript
Date.now(), the Temporal API, and timezone-aware timestamp handling in JavaScript.
Session Management with Timestamp Expiration
JWT expiration, session timeouts, and token refresh using Unix timestamps.