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Guides — how to use clocks, alarms and time zones

Long reads about time: alarms, sleep, time zones, daylight saving and counting days.

This is the index of every guide on this site: short, practical instructions for our clocks, timers, countdowns, and the word counter. Pick the tool you need below, and its guide will walk you through it in a few minutes.

1637 guides.

Calendar 4 min read

48months in years

48 months is four years on a 12-month calendar. From 3 September 2026, forty-eight months later is 3 September 2030.

By Online Alarm Clock

Hours and minutes 4 min read

5 dinners 1 hour

5 dinners 1 hour is a meal-prep format: you assemble five dinners in about one hour, then cook them on later nights. The hour is prep time, not five meals eaten at once.

By Online Alarm Clock

Hours and minutes 4 min read

5 hour course

A 5 hour course lasts five hours of scheduled time: 300 minutes, or 18,000 seconds. It is a duration, not 5:00 on a clock face.

By Online Alarm Clock

Hours and minutes 4 min read

5 hour drink

A 5 hour drink, in the usual search, is a 5-hour ENERGY shot: a small bottle whose name is a five-hour duration. Follow the label on the bottle you actually hold.

By Online Alarm Clock

Hours and minutes 4 min read

5 hour energy

5 hour energy commonly refers to a small-format energy shot sold under the 5-hour Energy name. It contains caffeine, so read the exact product label, consider other caffeine consumed that day, and do

By Online Alarm Clock

Calendar 4 min read

6 weeks from today

Six weeks from today is the calendar date 42 days after today’s date. Add six weeks and the weekday stays the same as today, because 42 is exactly six sevens.

By Online Alarm Clock

Seasons 4 min read

60 days in seasons

Sixty days is eight weeks and four days. It is not a season. Meteorological seasons are three-month blocks; in 2026 northern autumn (September–November) is 91 days. Sixty days sits inside that block,

By Online Alarm Clock

Calendar 4 min read

60 days prior to today

Sixty days prior to today is today’s date minus 60 calendar days. From Thursday 3 September 2026 that past date is Sunday 5 July 2026.

By Online Alarm Clock

Calendar 4 min read

6months how many weeks

Six months is not a fixed number of weeks. Months have different lengths, so one six-month stretch can cover a different week count than another six-month stretch.

By Online Alarm Clock

Calendar 4 min read

7 11 bring your own cup day

7-Eleven Bring Your Own Cup Day is a store promotion: you bring a vessel, the shop fills it with Slurpee at a set price. It is not a public holiday and it is not a fixed civil date.

By Online Alarm Clock

Calendar 4 min read

7 days of creation

The seven days of creation are the week in Genesis 1–2: six days of making, then a seventh day of rest. The story’s own count is seven named days. It is not an eighth day, and it is not a laboratory c

By Online Alarm Clock

Holidays 4 min read

7 eleven christmas hours

7-Eleven Christmas hours are set by each store, not by one nationwide clock. Many shops run all day in ordinary weeks; 25 December is the date that habit can break. Read that location’s listing for th

By Online Alarm Clock

Work and study 4 min read

7 minute workout

A 7 minute workout is a short timed circuit: twelve bodyweight moves, about thirty seconds each, with a brief rest between. You need a wall, a sturdy chair, and a clock. It is a round, not a full trai

By Online Alarm Clock

Holidays 4 min read

711 christmas day hours

711 Christmas Day hours are 7-Eleven’s hours on 25 December, typed without the hyphen. They are local. From 3 September 2026, that 25 December is 113 days away and falls on a Friday. Check the store,

By Online Alarm Clock

Calendar 4 min read

711 slurpee day

7-Eleven Slurpee Day is 11 July, the calendar date that matches the chain’s name. Participating stores have long given a free small Slurpee. It is a summer promotion, not a public holiday.

By Online Alarm Clock

Hours and minutes 4 min read

72 hour fast

A 72 hour fast is three days without food, counted as 72 elapsed hours. 24, 36, 48, and 16 hour fasts are the same idea at shorter lengths.

By Online Alarm Clock

Countdowns 4 min read

72hours is how many days

72 hours is exactly three days, because a day has 24 hours and 72 divided by 24 equals 3. Next to a year, that span is small: a common year has 365 days, and a leap year has 366.

By Online Alarm Clock

Holidays 4 min read

8 bit christmas

8-Bit Christmas is a 2021 holiday comedy about a late-1980s Chicago kid who wants a Nintendo Entertainment System for Christmas. It is a movie, not a console or a pixel-art filter.

By Online Alarm Clock

Hours and minutes 4 min read

8 minute abs

8 Minute Abs is a short floor circuit of crunch-style moves meant to fill about eight minutes. It trains the core. It is not a full sport session and it does not replace meals.

By Online Alarm Clock

Calendar 4 min read

9 11 attack what year

The attacks of 11 September happened in 2001. That year does not move. The date falls in early autumn north of the equator.

By Online Alarm Clock

Calendar 4 min read

90 days after today

Ninety days after today, 3 September 2026, is Wednesday 2 December 2026. Add ninety calendar days, not three months of thirty days each.

By Online Alarm Clock

Calendar 4 min read

90 days ago today

Ninety days ago today is the calendar date 90 days before this morning. It is not automatically the same numbered day three months earlier.

By Online Alarm Clock

Calendar 4 min read

90 days is how long

90 days is 12 weeks plus 6 extra days, which is 2,160 hours of ordinary civil time. It is a count of dates, not three calendar months, which follow month lengths instead.

By Online Alarm Clock

How to use All guides

Scan the list and open the page that matches your task. Every guide follows the same shape: what the tool does, how to start it, what the controls mean, and a short FAQ built from questions readers actually send. None of the tools require an account or an installation — each one runs in an ordinary browser tab, and its guide points out the two or three things worth knowing before you press the first button.

Guides for the word counter and other writing tools

The most visited guide here explains the online word counter: paste a draft, read the totals, and see whether your essay, ad, or post fits its limit. If you write to a length requirement — school assignments, application letters, meta descriptions — start there. The guide also covers the habits that make counting useful, like checking the total before you trim rather than after, so you know exactly how much has to go instead of cutting blind.

Guides for clocks, timers, and countdowns

Most of the collection deals with time. There are guides for the stopwatch, the tally counter, the holiday countdown pages, and two longer reads that explain how time zones and daylight saving actually work. The explainers pair well with the live tools: read the theory once, then lean on the map and the converter whenever a meeting crosses an ocean. If you only ever open one, make it the daylight saving guide the week before the clocks change.

Stopwatch and timer basics — measuring up versus counting down Countdowns to Halloween, New Year, and other dates people wait for Time zones explained, and what daylight saving does to them Small tools: tally counter, coin flip, password generator, widgets

How the guides are written

Long manuals get skimmed; short ones get read. So each guide answers the main question in its first paragraph and keeps the details for people who scroll. If a page leaves your question unanswered, that is a defect by our own definition — the FAQ sections grow out of exactly those gaps, one reader at a time. A good guide is like a good referee: when it does its job, nobody remembers it was there.

Questions and answers

Are the tools behind these guides free?
Yes, all of them — including the free word counter, the stopwatch, and every countdown page. There is no premium tier hiding behind a button, and no sign-up gate in front of anything.
Do I have to read a guide before using a tool?
No. The tools are meant to be self-explanatory. The guides exist for the edge cases: the option you did not notice, the question that comes up halfway through the job.
Where do new guides appear?
On this page. When a tool or a longer explainer is added, its guide is listed here, so this index is always the complete picture of what the site can teach you.
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