EpochDays

Date 2099-03-16

Monday • Unix Timestamp 4077302400

Date Details

UTC Date/Time
Mon, 16 Mar 2099 00:00:00 GMT
Unix Timestamp
4,077,302,400
Days Since Epoch
47,191
Day of Week
Monday
ISO Week Number
Week 12
Year 2038 Status
After Y2038 cutover

Code Examples

Python

import datetime
date_str = "2099-03-16"
dt = datetime.datetime.strptime(date_str, "%Y-%m-%d")
ts = int(dt.replace(tzinfo=datetime.timezone.utc).timestamp())
print(ts)  # 4077302400

JavaScript

const dateStr = "2099-03-16";
const date = new Date(dateStr + "T00:00:00Z");
const ts = Math.floor(date.getTime() / 1000);
console.log(ts);  // 4077302400

Java

import java.time.LocalDate;
import java.time.ZoneOffset;

String dateStr = "2099-03-16";
LocalDate date = LocalDate.parse(dateStr);
long ts = date.atStartOfDay(ZoneOffset.UTC).toEpochSecond();
System.out.println(ts);  // 4077302400

Converter

Tip: the URL updates as you type — copy it to share a pre-filled input (`?d=` or `?ts=`).
Start of Day (Unix Timestamp)
---
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Human Date (UTC)
---
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Days From Epoch (Floored)
47191
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Human Date (Local)
3/16/2099, 12:00:00 AM
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