Unix Timestamp 1427845200
seconds · 11 years ago
⚡ Quick Answer
1427845200 = Mar 31, 2015, 11:40:00 PM UTC
ISO 8601: 2015-03-31T23:40:00.000Z
Output Formats
ISO 8601
2015-03-31T23:40:00.000Z
RFC 2822
Tue, 31 Mar 2015 23:40:00 GMT
Human Readable
Tuesday, March 31, 2015 at 11:40:00 PM UTC
Unix Seconds
1427845200
Unix Milliseconds
1427845200000
Day of Week
Tuesday
Timezone Breakdown
UTC
Mar 31, 2015, 11:40:00 PM UTC
US Eastern
Mar 31, 2015, 07:40:00 PM EDT
US Pacific
Mar 31, 2015, 04:40:00 PM PDT
UK London
Apr 1, 2015, 12:40:00 AM GMT+1
Japan Tokyo
Apr 1, 2015, 08:40:00 AM GMT+9
Australia Sydney
Apr 1, 2015, 10:40:00 AM GMT+11
Related Timestamps
Frequently Asked Questions
What date is Unix timestamp 1427845200?
Unix timestamp 1427845200 represents Tuesday, March 31, 2015 at 11:40:00 PM UTC. This is 11 years ago from the current time.
Is 1427845200 in seconds or milliseconds?
1427845200 has 10 digits, which means it is in seconds. Multiply by 1,000 to get milliseconds: 1427845200000.
How do I convert 1427845200 in JavaScript?
// Normalized to Unix seconds: 1427845200 const tsSec = 1427845200; new Date(tsSec * 1000).toISOString(); // "2015-03-31T23:40:00.000Z"
How do I convert 1427845200 in Python?
import datetime
ts = 1427845200
dt = datetime.datetime.fromtimestamp(
ts, tz=datetime.timezone.utc)
print(dt.isoformat())
# "2015-03-31T23:40:00.000Z"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.