轉換18.70圖表協議（GRT）為南非蘭特（ZAR）

10 GRT

≈ 12.06 ZAR

20 GRT

≈ 24.13 ZAR

30 GRT

≈ 36.19 ZAR

50 GRT

≈ 60.32 ZAR

100 GRT

≈ 120.64 ZAR

150 GRT

≈ 180.96 ZAR

200 GRT

≈ 241.28 ZAR

300 GRT

≈ 361.92 ZAR

500 GRT

≈ 603.19 ZAR

1,000 GRT

≈ 1,206.38 ZAR

2,000 GRT

≈ 2,412.77 ZAR

3,000 GRT

≈ 3,619.15 ZAR

5,000 GRT

≈ 6,031.92 ZAR

10,000 GRT

≈ 12,063.84 ZAR

20,000 GRT

≈ 24,127.68 ZAR

30,000 GRT

≈ 36,191.52 ZAR

50,000 GRT

≈ 60,319.2 ZAR

100,000 GRT

≈ 120,638.4 ZAR