Unix Timestamp 1515940800
seconds · 8 years ago
⚡ Quick Answer
1515940800 = Jan 14, 2018, 02:40:00 PM UTC
ISO 8601: 2018-01-14T14:40:00.000Z
Output Formats
ISO 8601
2018-01-14T14:40:00.000Z
RFC 2822
Sun, 14 Jan 2018 14:40:00 GMT
Human Readable
Sunday, January 14, 2018 at 02:40:00 PM UTC
Unix Seconds
1515940800
Unix Milliseconds
1515940800000
Day of Week
Sunday
Timezone Breakdown
UTC
Jan 14, 2018, 02:40:00 PM UTC
US Eastern
Jan 14, 2018, 09:40:00 AM EST
US Pacific
Jan 14, 2018, 06:40:00 AM PST
UK London
Jan 14, 2018, 02:40:00 PM GMT
Japan Tokyo
Jan 14, 2018, 11:40:00 PM GMT+9
Australia Sydney
Jan 15, 2018, 01:40:00 AM GMT+11
Related Timestamps
Frequently Asked Questions
What date is Unix timestamp 1515940800?
Unix timestamp 1515940800 represents Sunday, January 14, 2018 at 02:40:00 PM UTC. This is 8 years ago from the current time.
Is 1515940800 in seconds or milliseconds?
1515940800 has 10 digits, which means it is in seconds. Multiply by 1,000 to get milliseconds: 1515940800000.
How do I convert 1515940800 in JavaScript?
// Normalized to Unix seconds: 1515940800 const tsSec = 1515940800; new Date(tsSec * 1000).toISOString(); // "2018-01-14T14:40:00.000Z"
How do I convert 1515940800 in Python?
import datetime
ts = 1515940800
dt = datetime.datetime.fromtimestamp(
ts, tz=datetime.timezone.utc)
print(dt.isoformat())
# "2018-01-14T14:40:00.000Z"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.