How many altcoin confirmations are equivalent to 6 Bitcoin confirmations?

Compares Proof-of-Work across blockchains by converting hashrates into power consumption (watts), then calculating how many confirmations on each chain equal the same amount of work as 6 Bitcoin confirmations. How are these values calculated?

NameMarket CapHashratePowerEquivalent ConfsEstimated TimeDifference
BTCBitcoin BTC$1.36 TSHA-256 @ 1,072 EH/s14 GW6 confs58m 6s-
DOGEDogecoin DOGE$14.01 BScrypt @ 3.11 PH/s653 MW1,245 confs21h 26m22x slower
BCHBitcoin Cash BCH$9.02 BSHA-256 @ 7.03 EH/s94 MW969 confs6d 3h153x slower
XMRMonero XMR$6.47 BRandomX @ 5.63 GH/s35 MW11,668 confs16d 11h408x slower
LTCLitecoin LTC$4.15 BScrypt @ 3.06 PH/s643 MW538 confs21h 49m23x slower
ZECZcash ZEC$3.49 BEquihash @ 12 GH/s40 MW16,427 confs14d 6h353x slower
ETCEthereum Classic ETC$1.28 BEtchash @ 200 TH/s409 MW9,114 confs1d 10h35x slower
DASHDash DASH$410.33 MX11 @ 3.19 PH/s5.12 MW63,552 confs114d 16m2,826x slower
QRLQuantum Resistant Ledger QRL$124.76 MRandomX @ 171 MH/s1.08 MW790,126 confs1y 174d13,373x slower
RVNRavencoin RVN$88.70 MKawPow @ 3.64 TH/s17 MW46,893 confs32d 13h807x slower
CKBNervos Network CKB$70.95 MEaglesong @ 144 PH/s6.99 MW635,685 confs83d 12h2,070x slower
ETIEtica ETI$271,036RandomX @ 2.00 MH/s12 KW1,199,181 confs127y 85d1,151,021x slower
FRENFrencoin FREN$126,620KawPow @ 2.53 GH/s12 KW135,136,484 confs128y 202d1,162,965x slower