Sitemap — Page 9

Convert cooking measurements with ingredient-specific accuracy.

Grams in a tablespoon, teaspoon and cup — level and heaped. 90 foods, calories per spoon, and a 30-second way to measure your own spoon.

Paste a recipe, change the serving size, get rescaled ingredients instantly.

Create a personalized cleaning schedule for your home with tasks and time estimates.

Shared chore chart: assign chores, rotate turns, tick them off on any phone or a wall tablet, and see who does how much. Online, no install.

What a food, spice, wine or cheese tastes like.

Print this 1:1 card, hold a bundle of dry spaghetti against a circle, and serve the exact portion every time.

How long the fridge, the freezer, the heat, the power bank and the water last in your flat, and what is dangerous to heat with.

A go-bag list built for your household, climate and days — with grams, liters and expiry dates. Plus the check nobody runs: can you actually carry it?

Pick the pan a recipe was written for and the pan you want to use — get the factor to scale the recipe by.

Enter a temperature in °C, °F or gas mark and get every other oven setting at once.

Measure a needle or hook on your calibrated screen, or print a true-to-size gauge — then read its mm, US and UK size.

Basic and scientific modes, voice readout in 10 languages, large buttons and a running paper-tape — built to be easy for seniors, children and everyone else.

Percent of a number, percent change, discount, tip, VAT, markup

Enter your original and new tire sizes to see the diameter change and how far the speedometer will be off.

Add each course with its letter grade and credit hours to get your credit-weighted GPA.

Set your sensor, focal length, aperture and focus distance to see the depth of field and focus limits.

Pick the exposure without a filter and the ND filter you are using to get the corrected shutter speed.

Enter the image pixel dimensions to find the print size at a chosen DPI, or the DPI at a target size.

Pick a category and your size in one region to see the matching size everywhere else.

Find the exact battery for your watch by model.

Estimate the weight of set stones from their measurements: carats, grams, net metal weight. Diamond, cubic zirconia, sapphire. Online, no install.

Measure the lug width on your calibrated screen, or print a true-to-size gauge — then order the right replacement strap.

Pick a method below. Everything runs in your browser.

Wrist → ideal case diameter, lug-to-lug, strap width

Offline travel phrasebook with emergency and disaster phrases in 20 languages, audio, romanization and local emergency numbers. Free, in your browser.

Track aircraft in real time on a live map and find any flight by number — with altitude, speed and aircraft type. Free, in your browser.

Enter your bag once and see which airlines take it in the cabin and which only as a personal item.

Check any item against cabin and checked-baggage rules for the US, EU, UK and Russia. With the reason and what to do instead.

Airport weather now, the forecast to departure and the week ahead: fog, storms, wind and low cloud in plain words. With a full METAR decode.

An hour-by-hour light, sleep and melatonin schedule for your flight. It also says when light shifts your clock the wrong way.

Read the barcode on your boarding pass and see what it encodes: seat, booking code, check-in sequence, SSSS. Decoding runs in your browser.

Work out what you are owed for a delayed or canceled flight under the rules of 10 countries, and get a ready-to-send claim letter. No commission.

How long the flight takes between two cities and what time you land in local time. Accounts for climb, descent and the jet stream.

Measure the straight-line distance between two cities, with bearing, midpoint, flight time and a map.

Open GPX, KML, KMZ, FIT or TCX files on a map with an elevation profile and climbs, draw a route, and save it for Garmin, Strava or Google Earth.

Aircraft sounds by flight phase, a live flight timeline and paced breathing — working in airplane mode, where there is no internet.

Pick your passport — we show every destination, sorted by entry requirement.

Add your Schengen trips — see days used, days left and your must-leave date.

Analyze sonograms and spectrograms of wildlife sounds: birds, bats, whales, frogs, insects.

Free browser-based gel electrophoresis image analyzer with 20+ built-in ladders.

Complete DNA/RNA sequence analysis toolkit — free, in your browser.

Automatic cell counting and microscopy image analysis — free, in your browser.

Enter a noun and get it in all six cases, singular and plural, with stress marks and audio.

See how any Russian letter or word is written in cursive, play the writing animation and print a tracing worksheet.

Enter a Russian full name — the tool declines it through all six cases with the correct gender, tells you whether the surname declines at all, and builds the patronymic from a given name.

Convert Cyrillic to Latin in 9 standards side by side — passport, GOST, ICAO, BGN/PCGN and more. Compare them, reverse the conversion, export a PDF name card.

Automatically place stress marks on Russian text, pick the variant for homographs, and restore the letter ё.

Automatically restore the letter ё in Russian text: clear cases instantly, ambiguous ones are yours to choose.

Look up the feminine form of any profession in 6 languages — Russian, German, French, Spanish, Portuguese, Arabic — with honest usage tags. Free.

An adaptive test estimates how many Russian words you know from your "know / don't know" answers.

Phonetic, morphemic and grammatical analysis of any Russian word form: sounds and letters, transcription, stress, parts of speech. In the browser.

Create a tamper-proof certificate that timestamps when your file existed — RFC 3161 trusted timestamp, verifiable by anyone. Free.

The stamp maker builds the seal from your details: pick the kind — corporate seal, notary, Ltd, office stamp, address stamp or your own shape — type the name and the numbers, and the layout arranges itself: the name around the ring, the registration line on the second ring, the short name in the middle. Out come a transparent PNG for documents, an SVG or PDF with the text as outlines for the stamp maker's workshop, and a realistic inked impression for scans.

Generate signature ideas from your name, draw your own or cut one out of a photo. Transparent PNG, true-vector SVG and PDF.

Drop an image, PDF or a full folder — get editable text, Word, Excel or searchable PDF.

A document editor in your browser: opens and saves DOCX, exports PDF with real text, letter and report templates, APA and MLA formatting.

PDF, Word, Excel, PowerPoint and EPUB translated with the layout intact: tables, columns and slides stay put. Scans are read, edits before download.

Verify a digital signature in a .p7s, .sig or signed PDF file: see who signed it, when, and whether the document was changed. RSA, ECDSA, GOST.

Pulls tables and records out of damaged .accdb and .mdb files, even when the header or catalog is destroyed. Exports to Excel, CSV, JSON and SQL.

Drop the .mbox or .eml file — a whole Takeout export is fine.

Opens .pst and .ost archives without Outlook, damaged ones included. Reads mail, contacts and calendar, and exports them.

Drop the .asd, .wbk or ~WRD file — or the whole AutoRecover folder.

Drop the document Word, Excel or PowerPoint refuses to open.

Drop the Excel, Word or PowerPoint file that will not let you edit it.

Build an award document and print it — one, or a whole class at once.

Online e-book reader for EPUB, FB2, MOBI, PDF, DjVu and TXT: a library with covers, bookmarks, notes, reading stats and night themes.

A birth details poster: name, date, weight, height and photo. Ready A4 layout, print and a 300 dpi file, with a life-size footprint frame.

Enter a domain to inspect its HTTPS certificate: who issued it, when it expires, whether the chain is complete and which TLS versions the server accepts.

Paste your certificates and get a correctly ordered chain file. Finds the missing intermediate and downloads it for you.

Find out why certbot cannot validate your domain. Checks DNS, the challenge path over HTTP and your CAA records from outside.

Read any X.509 certificate: expiry, SAN, issuer, key strength, chain. Explains what is wrong, not only what the fields say.

Create a certificate signing request and its private key in your browser. RSA or ECDSA, every domain in the SAN, no openssl needed.

Make an HTTPS certificate for localhost or an internal host. Builds a local CA so the browser warning goes away for good.

Check whether a private key belongs to a certificate or CSR. Works with RSA and EC, encrypted keys and .pfx bundles.

Convert certificates and keys between PEM, DER, PKCS#8, PKCS#1 and PFX. Opens old Windows .pfx exports other tools reject.

Track household income and expenses with visual charts and 50/30/20 analysis.

Live mid-market rates, cached 10 minutes to stay fast. Pick a pair and start typing.

Loan and mortgage calculator: amortization by actual days, overpayment, effective rate with fees, extra payments, refinancing, savings and tax refund.

What money from any month is worth today: official consumer price indices month by month, currency changeovers, your own rates and a forecast.

See which EU countries require packaging EPR registration, which registry issues the number and where an authorised representative is mandatory.

Late-payment penalty & interest calculator: contractual daily/annual rate or Russia Art. 395 key rate, period breakdown, partial payments. Free.

A dated timeline of what a missed payment triggers: late fees, charge-off, collections, judgment, garnishment — with the balance owed on each date.

Vessel lights, day shapes and sound signals under COLREG-72: identify ships from any aspect by night and day, take an exam, see the rule. Online.

Paste a chart abbreviation — Fl(3)WR.15s12M — and get it decoded, the rhythm played live, and the range of first sighting. Plus IALA buoyage.

Compass error from the azimuth of the Sun, Moon and stars, amplitude, a deviation table from A–E coefficients and course conversion. Ship's time.

Degrees and minutes, DMS, UTM, MGRS from any entry. Rhumb line and great circle between points, GPX export and a phonetic readout for VHF.

Seafarer hours of rest record under STCW and MLC: 10 h in any 24 h, 77 h in any 7 days, rolling windows, breaches and a form to sign.

Two radar plots give the target's course, speed, CPA and TCPA with an honest error bound. Trial maneuver and exercises with answers.

Rode length from the depth at high water, swinging circle, chain catenary — and a GPS drag alarm that runs in the browser.

A route over water between any two ports: nautical miles, passage time, fuel. Computed in your browser, with canal options and no limits.

High and low water times for any coastal place, a tide curve two weeks ahead and under-keel clearance. Computed in your browser, works offline.

The official EMERCOM question list — 1,221 questions with answers by vessel type and navigation area, plus a ticket in the order No. 90 format.

Open and extract ZIP, RAR, 7z, TAR and 70+ archive formats online, including password-protected ones. Preview files in your browser.

Pack files and folders into ZIP, 7z, TAR.GZ or TAR.XZ: compression level, AES-256 password, split into volumes. Online, no install.

Diagnose and repair damaged ZIP, RAR, 7z and TAR archives. Finds why the archive will not open and pulls out the files that survived.

A referee whistle with sound: the blast lasts while you hold, signals labeled for your sport, intervals and a WAV download.

Score, clock, shot clock, timeouts, fouls and penalties in big digits across the whole screen. The board already knows the rules of twelve sports.

Audio cues for the 20 m beep test, 15 m PACER and Léger test, a Cooper test timer, tap-to-mark misses, and a class report with VO2max.

Start on a signal, finish by lane or from a mass start: places, gaps, grades and a results sheet — instead of a handful of stopwatches.

Seeded playoffs, round robin with a crosstable, groups that feed a playoff, a draw with a code, schedule and print.

The camera counts reps by joint angle, says the count out loud and flags short reps separately.

Film the jump on a phone — height comes from flight time, and take-off and landing are visible on the frames and can be corrected by hand.

Film the shot from the side, tap the ball — the track and the speed work themselves out.