Ahabanza › Igishushanyo cy’ingano y’urubura

Igishushanyo cy’ingano y’urubura

Abareba iminsi bagereranya amabuye y’urubura n’ibikoresho bya buri munsi. National Weather Service ikoresha izi ngano mu raporo z’iminsi; urubura rufite nchi 1 (ingano ya quarter) cyangwa ruruta ni urukomeye.

Ingano y'urubura	Milimetero	Gereranyije na	Ikomeye
0,25 in	6 mm	ishyimbo
0,5 in	13 mm	marbre
0,75 in	19 mm	ikinyabutso cya sentime 1
0,88 in	22 mm	ikinyabutso cya sentime 5
1 in	25 mm	Ikasheti y'amisenti 25	✓
1,25 in	32 mm	Ikasheti y'amisenti 50	✓
1,5 in	38 mm	umupira wa ping pong	✓
1,75 in	44 mm	umupira wa golf	✓
2 in	51 mm	igi ry'inkoko	✓
2,5 in	64 mm	umupira wa tennis	✓
2,75 in	70 mm	umupira wa baseball	✓
3 in	76 mm	ikayi y'icyayi	✓
4 in	102 mm	grapefruit	✓
4,5 in	114 mm	umupira wa softball	✓

Urubura rufite hafi nchi 1 rushobora guca ibimenyetso ku modoka no kwangiza amashegiti ya kera; urubura rungana n’umupira wa golf (nchi 1.75) cyangwa ruruta rushobora guturika amadirishya, amadirishya yo hejuru n’ibikoresho by’inyuma. Ingano y’ibihe bikomeye biterwa kandi n’umuyaga n’imyaka y’ishegiti.