谷歌浏览器WebKit/Chrome时间戳与普通Unix时间戳互转 - 带Python/PHP实现

import datetime

def date_from_webkit(webkit_timestamp):
    epoch_start = datetime.datetime(1601,1,1)
    # 计算webkit_timestamp时长
    delta = datetime.timedelta(microseconds=int(webkit_timestamp))
    print(epoch_start)
    print(delta)
    # 计算1601年1月1日经过webkit_timestamp微秒后的日期时间UTC
    print(epoch_start + delta)
    # 转成秒级时间戳
    print((epoch_start + delta).timestamp())
# inTime = int(input('输入要转换的Webkit时间戳: '))
inTime = 13295647870410824
date_from_webkit(inTime)

1601-01-01 00:00:00
153884 days, 19:31:10.410824
2022-04-28 19:31:10.410824
1651145470.410824

import datetime

# inTime = int(input('输入要转换的Webkit时间戳: '))
inTime = 13295647870410824

# 计算1601-1-1到1970-1-1时间差
# 其实是固定的11644473600秒
diff = (datetime.datetime(1970,1,1)-datetime.datetime(1601,1,1))

# 时间差
print(diff)
# 秒级时间差
print(diff.total_seconds())
# 微秒级Unix时间戳
unix_stamp_microseconds = int(inTime-(diff.total_seconds())*1000000)
# 毫秒级Unix时间戳
unix_stamp_millisecond = int((inTime/1000)-(diff.total_seconds())*1000)
# 秒级Unix时间戳
unix_stamp_seconds = int(inTime/1000000-(diff.total_seconds()))
print(unix_stamp_microseconds)
print(unix_stamp_millisecond)
print(unix_stamp_seconds)

# 转回UTC时间
print(datetime.datetime.utcfromtimestamp(unix_stamp_seconds))
print(datetime.datetime.utcfromtimestamp(unix_stamp_millisecond/1000))
print(datetime.datetime.utcfromtimestamp(unix_stamp_microseconds/1000000))

134774 days, 0:00:00
11644473600.0
1651174270410824
1651174270410
1651174270
2022-04-28 19:31:10
2022-04-28 19:31:10.410000
2022-04-28 19:31:10.410824

<?php

$webkit_time = 13295647870410824;

echo("当前时间：".date("Y-m-d h:i:s"));
echo('<br><br>');
echo("待转换WebKit时间戳：".$webkit_time);
echo('<br><br>');

// 1601-1-1到1970-1-1的秒级时间差
$diff = (mktime(0,0,0,1,1,1970)-mktime(0,0,0,1,1,1601));
echo("1601-1-1到1970-1-1的秒级时间差：".$diff);
echo('<br><br>');

// 微秒级Unix时间戳
$unix_stamp_microseconds = $webkit_time-$diff*1000000;
// 毫秒级Unix时间戳
$unix_stamp_millisecond = $webkit_time/1000-$diff*1000;
// 秒级Unix时间戳
$unix_stamp_seconds = $webkit_time/1000000-$diff;

echo("微秒级Unix时间戳".$unix_stamp_microseconds);
echo('<br><br>');
echo("毫秒级Unix时间戳".(int)$unix_stamp_millisecond);
echo('<br><br>');
echo("秒级Unix时间戳".(int)$unix_stamp_seconds);
echo('<br><br>');

// 转回日期时间显示
echo("格式化显示：".date("Y-m-d h:i:s",(int)$unix_stamp_seconds));

当前时间：2022-12-05 05:46:48

待转换WebKit时间戳：13295647870410824

1601-1-1到1970-1-1的秒级时间差：11644473600

微秒级Unix时间戳1651174270410824

毫秒级Unix时间戳1651174270410

秒级Unix时间戳1651174270

格式化显示：2022-04-29 03:31:10