Unix Timestamp 1749139600
seconds · 343 days ago
⚡ Quick Answer
1749139600 = Jun 5, 2025, 04:06:40 PM UTC
ISO 8601: 2025-06-05T16:06:40.000Z
Output Formats
ISO 8601
2025-06-05T16:06:40.000Z
RFC 2822
Thu, 05 Jun 2025 16:06:40 GMT
Human Readable
Thursday, June 5, 2025 at 04:06:40 PM UTC
Unix Seconds
1749139600
Unix Milliseconds
1749139600000
Day of Week
Thursday
Timezone Breakdown
UTC
Jun 5, 2025, 04:06:40 PM UTC
US Eastern
Jun 5, 2025, 12:06:40 PM EDT
US Pacific
Jun 5, 2025, 09:06:40 AM PDT
UK London
Jun 5, 2025, 05:06:40 PM GMT+1
Japan Tokyo
Jun 6, 2025, 01:06:40 AM GMT+9
Australia Sydney
Jun 6, 2025, 02:06:40 AM GMT+10
Related Timestamps
Frequently Asked Questions
What date is Unix timestamp 1749139600?
Unix timestamp 1749139600 represents Thursday, June 5, 2025 at 04:06:40 PM UTC. This is 343 days ago from the current time.
Is 1749139600 in seconds or milliseconds?
1749139600 has 10 digits, which means it is in seconds. Multiply by 1,000 to get milliseconds: 1749139600000.
How do I convert 1749139600 in JavaScript?
// Normalized to Unix seconds: 1749139600 const tsSec = 1749139600; new Date(tsSec * 1000).toISOString(); // "2025-06-05T16:06:40.000Z"
How do I convert 1749139600 in Python?
import datetime
ts = 1749139600
dt = datetime.datetime.fromtimestamp(
ts, tz=datetime.timezone.utc)
print(dt.isoformat())
# "2025-06-05T16:06:40.000Z"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.