十六進制轉十進制轉換器

輸入計算

Decimal Value

小數轉分數計算器

精確計算小數到分數的轉換。輸入任何小數，立即獲得其等值分數形式。輕鬆簡化複雜小數。
十進制轉十六進制轉換器

使用這個十進制轉十六進制轉換器計算十進制到十六進制的轉換。輸入任何十進制數字，立即獲得其十六進制等值。簡化程式設計和數位設計任務的數字系統轉換。
ATAN2計算器

使用X和Y坐標精確計算ATAN2函數。透過這個ATAN2計算器，輕鬆確定正x軸與從原點到點(x, y)的射線之間的角度。
Point Slope Calculator

Calculate the slope between two points with our free point-slope calculator. Simple, accurate results with step-by-step input for coordinates.
2's Complement Calculator

Convert decimal, binary, or hex with this 2's complement calculator. Choose 8, 16, or 32-bit formats. Accurate, easy to use—ideal for students & engineers.

碼錶

使用這個線上碼錶準確測量時間間隔。輕鬆開始、停止和重設。
Countdown Timer

Free online countdown timer. Set hours, minutes, and seconds to count down easily. Simple, fast, and useful for work, study, or daily tasks.
Counter

Simple online counter tool. Increase, decrease, or reset numbers instantly. Set custom step values and limits with ease.