EpochDays

Date 1997-03-31

Monday • Unix Timestamp 859766400

Date Details

UTC Date/Time
Mon, 31 Mar 1997 00:00:00 GMT
Unix Timestamp
859,766,400
Days Since Epoch
9,951
Day of Week
Monday
ISO Week Number
Week 14
Year 2038 Status
Before Y2038 cutover

Code Examples

Python

import datetime
date_str = "1997-03-31"
dt = datetime.datetime.strptime(date_str, "%Y-%m-%d")
ts = int(dt.replace(tzinfo=datetime.timezone.utc).timestamp())
print(ts)  # 859766400

JavaScript

const dateStr = "1997-03-31";
const date = new Date(dateStr + "T00:00:00Z");
const ts = Math.floor(date.getTime() / 1000);
console.log(ts);  // 859766400

Java

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

String dateStr = "1997-03-31";
LocalDate date = LocalDate.parse(dateStr);
long ts = date.atStartOfDay(ZoneOffset.UTC).toEpochSecond();
System.out.println(ts);  // 859766400

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)
9951
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Human Date (Local)
3/31/1997, 12:00:00 AM
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