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Study Timer
Run a simple custom-duration study timer.
Student ToolsOpen
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Create multiple local exam countdown cards with days, hours, and minutes remaining.
Tip: MH Tools runs this utility in your browser for quick no-login use. Review generated output before publishing or sharing it.
Exam Countdown is part of the Student Tools collection in MH Tools. It is designed for fast, no-login use and works well for quick browser-based tasks.
Create multiple local exam countdown cards with days, hours, and minutes remaining.
Step 1: Enter exam name and date.
Step 2: Save the countdown.
Step 3: Delete finished countdowns when done.
No. They are stored only in this browser.
Run a simple custom-duration study timer.
Run a simple focus and break timer in your browser.
Calculate marks percentage and a simple status message.
Convert length, weight, temperature, and time units.
Use arithmetic, powers, square roots, and basic trig functions.
Calculate overall percentage, per-subject percentage, and approximate GPA.
Run a simple focus and break timer in your browser.
Calculate marks percentage and a simple status message.
Run a simple custom-duration study timer.
Convert length, weight, temperature, and time units.