PHP |
time()
|
Python |
import time; time.time() |
Ruby |
Time.now (or Time.new ). To display the epoch: Time.now.to_i |
Perl |
time |
Java |
long epoch = System.currentTimeMillis()/1000; |
C# |
DateTimeOffset.Now.ToUnixTimeSeconds() (.NET Framework 4.6+/.NET Core), older versions: var epoch = (DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc)).TotalSeconds; |
Objective-C |
[[NSDate date] timeIntervalSince1970]; (returns double) or NSString *currentTimestamp = [NSString stringWithFormat:@"%f", [[NSDate date] timeIntervalSince1970]]; |
C++11 |
double now = std::chrono::duration_cast<std::chrono::seconds>(std::chrono::system_clock::now().time_since_epoch()).count(); |
Lua |
epoch = os.time([date]) |
AutoIT |
_DateDiff('s', "1970/01/01 00:00:00", _NowCalc()) |
Delphi |
Epoch := DateTimetoUnix(Now); Tested in Delphi 2010. |
R |
as.numeric(Sys.time()) |
Erlang/OTP |
erlang:system_time(seconds). (version 18+), older versions: calendar:datetime_to_gregorian_seconds(calendar:universal_time())-719528*24*3600. |
MySQL |
SELECT unix_timestamp(now()) |
PostgreSQL |
SELECT extract(epoch FROM now()); |
SQLite |
SELECT strftime('%s', 'now'); |
Oracle PL/SQL |
SELECT (CAST(SYS_EXTRACT_UTC(SYSTIMESTAMP) AS DATE) - TO_DATE('01/01/1970','DD/MM/YYYY')) * 24 * 60 * 60 FROM DUAL; |
SQL Server |
SELECT DATEDIFF(s, '1970-01-01 00:00:00', GETUTCDATE()) |
IBM Informix |
SELECT dbinfo('utc_current') FROM sysmaster:sysdual; |
JavaScript |
Math.floor(new Date().getTime()/1000.0) The getTime method returns the time in milliseconds. |
Visual FoxPro |
DATETIME() - {^1970/01/01 00:00:00} Warning: time zones not handled correctly |
Go |
time.Now().Unix() |
Adobe ColdFusion |
<cfset epochTime = left(getTickcount(), 10)> |
Tcl/Tk |
clock seconds |
Unix/Linux Shell |
date +%s |
Solaris |
/usr/bin/nawk 'BEGIN {print srand()}' Solaris doesn't support date +%s, but the default seed value for nawk's random-number generator is the number of seconds since the epoch. |
PowerShell |
[int][double]::Parse((Get-Date (get-date).touniversaltime() -UFormat %s)) |
Other OS's |
Command line: perl -e "print time" (If Perl is installed on your system) |