💻 Tech et électronique

📶Bandwidth Converter Calculator Convert between Mbps, MB/s, Gbps and data per hour, free online. 🔌Battery Charge Time Calculator Estimate how long a battery takes to charge from its capacity and charger current, free online. 🔋Battery Life Calculator Estimate how long a battery will last from its capacity and current draw, free online. ⚡Cache Hit Ratio & Average Access Time Calculator Calculate the cache hit ratio, average memory access time (AMAT) and speedup from hits, misses and latencies, free online. 🔌Charger Wattage & Charging Time Calculator Estimate how long a phone, laptop or power bank takes to charge from its battery size and charger wattage, free online. ☁️Cloud Server Monthly Cost Calculator Estimate the monthly and yearly cost of cloud servers with storage, bandwidth and reserved-instance discounts, free online. 🗜️Compression Ratio & Space Saved Calculator Calculate the compression ratio, space saved and size reduction from original and compressed file sizes, free online. 🖥️GPU / PC Power Cost Calculator Calculate the electricity cost of running a gaming PC or GPU workload and the power supply size you need, free online. #️⃣Hash Collision Probability Calculator Calculate the birthday-paradox collision chance for a hash size, free online. 🖥️Monitor Dimensions from Diagonal Calculator Find a screen's width, height and area from its diagonal size and aspect ratio, plus recommended viewing distance, free online. ⚙️Overclocking Percentage Calculator Calculate the percentage speed increase from overclocking a CPU or GPU, free online. 🔐Password Strength Calculator Estimate password entropy and brute-force cracking time from length and character set, free online. 🔋Phone & Device Charging Cost Calculator Work out what it costs to charge a phone, tablet, laptop or e-bike battery per charge and per year, free online. 📱Pixel Density (PPI) Calculator Calculate a screen's pixel density in pixels per inch from resolution and screen size, free online. ⚡PSU Size Calculator Estimate the power supply wattage a PC build needs, free online. 💽RAID Capacity Calculator Calculate usable storage and fault tolerance for RAID 0, 1, 5, 6 and 10, free online. 🖥️Resolution Scaler Calculator Scale a screen or image resolution by a percentage, free online. 💽SSD Lifespan (TBW & DWPD) Calculator Estimate how many years an SSD will last from its TBW rating and your daily writes, and convert TBW to DWPD, free online. 💾Storage Unit Converter Convert digital storage between bytes, KB, MB, GB and TB, free online.