Tips & Guides
How Many Working Days in a Month? 2026 and 2027 Tables
A month has 20 to 23 working days (Mon–Fri) or 24 to 27 on a six-day week, before holidays. Month-wise counts for 2026 and 2027, and how to count any month.
6 min read
Tips & Guides
General how-to guides and tips for free online tools.
Tips & Guides
How to Convert km/h to mph (and mph to km/h)
Divide km/h by 1.609344 to get mph (100 km/h = 62.14 mph); multiply mph by 1.609344 for km/h. Mental shortcut, table, Indian speed limits and m/s.
5 min read
Tips & Guides
How Old Is My Dog in Human Years? The Real Formulas
Not ×7. A dog is about 15 in human years at age one, 24 at two, then roughly 5 per year. The DNA-based formula, size charts and when a dog is senior.
6 min read
Tips & Guides
cm to Feet and Inches: Height Conversion With a Full Chart
Divide cm by 2.54 for inches, then by 12 for feet: 170 cm is 5 ft 7 in. Exact factors, a 140 to 200 cm chart, the 5.6 ft mistake and recruitment cut-offs.
6 min read
Tips & Guides
How Many Working Days in a Year? 2026 and 2027 for India
2026 and 2027 each have 261 Monday-to-Friday days and 313 Monday-to-Saturday days. After central government holidays: 246 in 2026 and 250 in 2027.
8 min read
Tips & Guides
What Is a Leap Year? The Rule, the Reason and the Next Ones
A leap year has 366 days. The rule: divisible by 4, except century years, which must be divisible by 400. 2026 is not one; the next is 2028.
7 min read
Tips & Guides
How to Split People into Random Teams Fairly (Even Sizes)
Divide the head count by the number of teams; leftovers make some teams one bigger (23 into 4 = 6, 6, 6, 5). How to shuffle fairly and balance skill.
7 min read
Tips & Guides
How to Pick a Random Giveaway Winner Fairly (and Prove It)
Clean the entry list, publish it, draw on a screen recording and pick backups. Plus Instagram's promotion rules, Indian law basics and coin-flip tools.
9 min read
Tips & Guides
Week Numbers Explained: What ISO Week 1 Really Means
Why your calendar week number sometimes surprises you, how ISO-8601 defines week 1, and how to find the week number for any date.
2 min read
Tips & Guides
How to Calculate Fuel Cost for a Trip (With Indian Examples)
Fuel cost = distance ÷ mileage × price per litre. A 560 km Delhi–Jaipur round trip at 15 km/l and ₹102.12 petrol costs ₹3,812. Tolls, splitting and EVs.
7 min read
Tips & Guides
What Is Lorem Ipsum, and Why Do Designers Still Use It?
That "Lorem ipsum dolor sit amet" placeholder text has a 500-year history and a real purpose. What it is, why it beats real text, and a free generator.
2 min read
Tips & Guides
kg to lbs and Back: Exact Factor, Shortcut and Chart
Multiply kg by 2.20462 to get pounds; 1 lb is exactly 0.45359237 kg. 70 kg is 154.32 lb. A mental shortcut, a chart, stones, ounces and baggage limits.
5 min read