Convert formatted time (HH:MM:SS) to decimal values

https://matronator.github.io/TimeDecimal/

https://www.npmjs.com/package/time-decimal

npm i time-decimal

Download time-decimal.js or time-decimal.min.js from dist folder and include in your html file

<script src="path/to/folder/time-decimal.min.js"></script>

<script src="path/to/folder/time-decimal.min.js"></script>

import * as tdec from "time-decimal";

// How many hours/minutes/seconds is 11:45:30

let hours = 11;
let minutes = 45;
let seconds = 30;

// hours - if minutes and seconds are not provided, their default value is 0
tdec.calculateHours(hours, minutes, seconds); // returns 11.758333

// minutes - if hours and seconds are not provided, their default value is 0
tdec.calculateMinutes(hours, minutes, seconds); // returns 705.5

// seconds - if minutes and hours are not provided, their default value is 0
tdec.calculateSeconds(hours, minutes, seconds); // returns 42330

let hours = 11;
let minutes = 45;
let seconds = 30;

// hours
calculateHours(hours, minutes, seconds); // returns 11.758333

// minutes
calculateMinutes(hours, minutes, seconds); // returns 705.5

// seconds
calculateSeconds(hours, minutes, seconds); // returns 42330

MIT License

Copyright (c) 2020 Matronator

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.