Question

How to calculate the week number for a given date in Go

Answer 1

package main

import (
	"fmt"
	"time"
)

func main() {
	date := time.Date(2025, time.March, 15, 0, 0, 0, 0, time.UTC)

	// Get the ISO week number
	_, week := date.ISOWeek()

	fmt.Printf("The week number for %s is: %d\n", date.Format("2006-01-02"), week)
}



/*
run:

The week number for 2025-03-15 is: 11

*/

 

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