1pc是多少ly？
1pc = 3.2616ly
把3.2616ly四舍五入成3ly会差8.021%。这个数值下最好保留小数。
反过来，1ly是多少pc？
1ly = 0.3066pc
计算公式: ly = pc × 3.261564
该数值前后的 pc → ly
0.1 pc0.3262ly
0.2 pc0.6523ly
0.3 pc0.9785ly
0.4 pc1.3046ly
0.5 pc1.6308ly
0.6 pc1.9569ly
0.7 pc2.2831ly
0.8 pc2.6093ly
0.9 pc2.9354ly
1 pc3.2616ly
1.1 pc3.5877ly
1.2 pc3.9139ly
1.3 pc4.24ly
1.4 pc4.5662ly
1.5 pc4.8923ly
1.6 pc5.2185ly
1.7 pc5.5447ly
1.8 pc5.8708ly
1.9 pc6.197ly
2 pc6.5231ly