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$1.26 TSHA-256 @ 1,003 EH/s13 GW6 confs57m 18s-
DOGEDogecoin DOGE$12.00 BScrypt @ 2.46 PH/s517 MW1,430 confs1d 1h26x slower
ZECZcash ZEC$7.76 BEquihash @ 14 GH/s49 MW12,665 confs10d 23h276x slower
XMRMonero XMR$6.11 BRandomX @ 5.43 GH/s34 MW11,554 confs15d 18h397x slower
BCHBitcoin Cash BCH$4.57 BSHA-256 @ 3.78 EH/s50 MW1,632 confs10d 13h266x slower
LTCLitecoin LTC$3.47 BScrypt @ 2.46 PH/s516 MW594 confs1d 1h26x slower
ETCEthereum Classic ETC$1.14 BEtchash @ 183 TH/s375 MW9,243 confs1d 10h36x slower
DASHDash DASH$459.06 MX11 @ 2.83 PH/s4.54 MW65,724 confs118d 16h2,982x slower
QRLQuantum Resistant Ledger QRL$68.88 MRandomX @ 68 MH/s432 KW1,796,638 confs3y 152d31,355x slower
RVNRavencoin RVN$64.21 MKawPow @ 1.70 TH/s8.39 MW94,092 confs64d 6h1,615x slower
CKBNervos Network CKB$46.84 MEaglesong @ 72 PH/s3.51 MW1,549,781 confs153d 10h3,856x slower
ETIEtica ETI$105,218RandomX @ 243 KH/s1.54 KW6,468,905 confs961y 158d8,819,009x slower
FRENFrencoin FREN$55,527KawPow @ 812 MH/s4.00 KW387,762,392 confs368y 319d3,383,616x slower