Pilih Kalkulator
Tiga alat berkuasa.
01
Peratusan Nombor
02
Berapa Peratus?
03
Kenaikan / Penurunan
Disalin!
Cara Ia Berfungsi
Peratusan dalam tiga formula mudah.
1
Peratusan Nombor
Keputusan = (Peratus ÷ 100) × Nombor
Cari peratusan tertentu bagi sebarang nombor.
2
Berapa Peratus?
Peratus = (Bahagian ÷ Keseluruhan) × 100
Tentukan peratusan satu nombor berbanding yang lain.
3
Perubahan Peratusan
Perubahan = ((Baru − Lama) ÷ |Lama|) × 100
Kira perubahan peratusan antara dua nilai.
Visual Percentage Guides
See percentages come alive with interactive visual diagrams.
Pie Chart Visualization
Visualize how a percentage represents a portion of the whole. Here, 75% fills three-quarters of the circle.
Progress Comparison
Compare multiple values as percentages side-by-side. Track progress, targets, and performance metrics.
Before $200
+25%
After $250
Percentage Change
Visualize how values change from one period to another. See the increase or decrease as a clear percentage shift.
Rujukan Peratusan
Jadual rujukan pantas.
| Pecahan | Perpuluhan | Peratusan |
|---|---|---|
| 1/2 | 0.5 | 50% |
| 1/3 | 0.333 | 33.3% |
| 1/4 | 0.25 | 25% |
| 1/5 | 0.2 | 20% |
| 1/8 | 0.125 | 12.5% |
| 1/10 | 0.1 | 10% |
| 2/3 | 0.667 | 66.7% |
| 3/4 | 0.75 | 75% |
| 4/5 | 0.8 | 80% |
| 7/8 | 0.875 | 87.5% |
Soalan Lazim
Semua tentang peratusan.
Apa itu peratusan?
Peratusan ialah cara menyatakan nombor sebagai pecahan daripada 100.