Ukulele Tuner - Online GCEA Standard Tuning Notes
Play reference pitches for standard ukulele tuning. Also works for baritone and other variations. Simple and local.
UD5 Toolkit
Complete guide to crib, throw, twin, full, queen, king & California king blanket dimensions
All standard US blanket sizes with inch & centimeter conversions
Bar width represents relative blanket area. Hover or tap for exact dimensions.
| Blanket Type | Category | Width | Length | Area | Best For |
|---|
Select your mattress type to see the recommended blanket size:
Play reference pitches for standard ukulele tuning. Also works for baritone and other variations. Simple and local.
Select component type and solder to see recommended iron temperature and tip shape. Avoid cold joints.
Add or subtract days, weeks, and months to find a future or past date. Also compute duration between two dates. Essential for project planning.
Convert between common cooking units: cups → grams, teaspoons → ml, Fahrenheit → Celsius. Essential baking tool.
Use priming sugar calculator adapted for kombucha. Prevent bottle bombs. Enter volume and desired fizz.
Paste a recipe ingredient list and double, triple, or scale to any serving size. Rounds fractions intelligently. Save your scaled recipes locally.
Calculate the buying power of US dollars between any two years using official CPI data (updated annually). See how inflation erodes purchasing power. Local.
Calculate your Basal Metabolic Rate using the Mifflin‑St Jeor equation. Know how many calories you burn at rest. All data private.
Enter a URL and click to check if it's reachable from your browser (CORS-limited, uses no-cors fetch). Quick manual test. Local only.
Find the correct wire gauge for speaker cables based on length and speaker impedance to avoid signal loss. Quick audio reference. Local.
Convert network and data transfer speeds: bps, Kbps, Mbps, Gbps, KiB/s, MiB/s. A must when comparing internet plans. Fast and local.
Log your coin collection with year, mint, and grade. Filter and sort. Data stored in localStorage. For numismatists.
Select original key and capo position to see the resulting chord shapes. Keep playing in the original key without barre chords.
Calculate with binary numbers: addition, subtraction, multiplication, and division. Also bitwise AND, OR, XOR. Programmer's tool, fully client-side.
Enter two date‑time values and get the exact years, months, days, hours, minutes difference. Word output also.
Calculate the salt percentage by weight for your vegetable ferments. Avoid mushy or unsafe ferments. Supports both dry salting and brine methods.
Reference diagrams for USB‑A, USB‑C, micro‑USB pinouts. See wire colors and signal descriptions. Hardware hacking helper.
Convert minutes to decimal hours and vice versa. Essential for billing and payroll. Instant conversion with a handy chart.
Send HEAD requests to popular websites and measure the round‑trip time. Quick network health check. Client‑side.
Convert a stereo audio file to mono. Also swap or extract left/right channels. Quick podcast preparation. Browser-based.
Create a personal countdown to any future date (birthday, vacation, launch). Shows days, hours, minutes, seconds. Locally stored.
Set media metadata and play/pause controls for the OS media widget. Test action handlers. Perfect for web audio apps.
Play left‑only, right‑only, and frequency sweeps to test your speakers or headphones. Quick audio check.
Build a color palette for charts that works for protanopia, deuteranopia, and grayscale. Export as array.
Interactive soprano recorder chart showing which holes to cover for each note. Switch between baroque and German fingering.
Enter material thickness and get the recommended pop rivet diameter and grip range.
Enter the dimensions of your insert and get the correct envelope size (DL, C6, etc.). Quick mail guide.
Enter student names and desks layout, then scramble periodically. Print new seating chart.
Enter number of bedrooms and large items to estimate the truck size you need. Avoid multiple trips. Simple local estimator.
Browse all official LEGO colors with names, years, and hex codes. Sort by hue. Perfect for builders.