Nepali Date LibraryBikram Sambat Date Handling Made Easy

A comprehensive TypeScript/JavaScript library for working with Nepali (Bikram Sambat) dates, including conversion, manipulation, formatting, and fiscal year operations.

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Date Conversion

Seamlessly convert between Anno Domini (AD) and Bikram Sambat (BS) dates with simple utility functions.

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Calendar Generation

Generate complete calendar data including trailing days from adjacent months - perfect for datepicker components.

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Fiscal Year Support

Built-in support for Nepali fiscal year calculations, quarters, and financial reporting periods.

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Localization

Full support for both English and Nepali language formatting, including Nepali numerals.

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TypeScript First

Built with TypeScript for excellent type safety and IDE auto-completion support.

📊

125+ Years Coverage

Supports dates from BS 1976 to BS 2100 (AD 1919 to AD 2044) with accurate month lengths.

Quick Start

bash

npm install nepali-date-library

typescript

import { NepaliDate, ADtoBS, BStoAD } from "nepali-date-library";

// Create today's Nepali date
const today = new NepaliDate();
console.log(today.format("YYYY-MM-DD")); // 2082-10-01

// Convert AD to BS
const bsDate = ADtoBS("2026-01-14");
console.log(bsDate); // 2082-10-01

// Convert BS to AD
const adDate = BStoAD("2082-10-01");
console.log(adDate); // 2026-01-14

// Format in Nepali
console.log(today.format("yyyy mmmm dd, dddd")); // २०८२ माघ ०१, बुधबार